How to Open the Rear Sunroof Glass of BMW 530?

1 Answers
EllaLee
07/29/25 10:38am
BMW 530Li's sunroof switch is located at the front roof reading light position. Pull it backward to open. Below are relevant introductions about the sunroof: 1. Ventilation: The BMW 5 Series sunroof changes the traditional ventilation method. Wind blows in to form an airflow, extracting the stale air from the cabin. When the BMW 5 Series is driving at high speed, air flows rapidly around the car. When the sunroof is opened, a negative pressure area forms outside the car. Due to the difference in air pressure inside and outside the car, the stale air inside is extracted, achieving the purpose of ventilation and keeping the cabin air fresh. 2. Energy Saving: Using the sunroof also has energy-saving benefits. In hot weather, after the car is exposed to the sun for an hour, the interior temperature can easily reach around 70°C. Opening the door, a wave of heat rushes in, and many people immediately turn on the air conditioning to lower the temperature. If you own a BMW 5 Series with a sunroof, simply opening the sunroof and utilizing the negative pressure formed on the roof during driving can quickly extract the hot air, achieving rapid ventilation and cooling.
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